/* ============================================================
   BIG ANTENNA STUDIO — Site styles
   Editorial / literary — generous whitespace, serif display
   ============================================================ */

:root {
  /* Paper & ink */
  --paper: #F1F1F1;
  --paper-2: #E2E2E2;
  --ink: #161410;
  --ink-2: #3A342B;
  --ink-3: #6E6557;
  --rule: rgba(22, 20, 16, 0.14);
  --rule-strong: rgba(22, 20, 16, 0.28);

  /* Accents */
  --signal: #4C0A4B;   /* magenta */
  --sepia:  oklch(0.72 0.04 70);
  --moss:   oklch(0.52 0.06 135);

  /* Type */
  --serif: "Instrument Serif", "GT Super Display", "Times New Roman", Georgia, serif;
  --sans:  "Avenir Next", "Avenir", "Nunito Sans", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono:  "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Rhythm */
  --pad-x: clamp(24px, 5vw, 80px);
  --col-gap: 24px;
  --row-gap: 96px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "ss02";
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

::selection { background: var(--ink); color: var(--paper); }

/* ---------- Typography ---------- */

.display {
  font-family: var(--serif);
  font-weight: 400;
  font-style: normal;
  letter-spacing: -0.015em;
  line-height: 0.95;
}
.display-italic {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-3);
}

.meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.02em;
}

h1, h2, h3, h4 { margin: 0; font-weight: 400; }

p { margin: 0 0 1em 0; }
p.lede {
  font-family: var(--serif);
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.35;
  color: var(--ink-2);
  letter-spacing: -0.01em;
}

/* ---------- Layout primitives ---------- */

.wrap {
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

.rule  { border: 0; border-top: 1px solid var(--rule); margin: 0; }
.rule-strong { border: 0; border-top: 1px solid var(--rule-strong); margin: 0; }

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--col-gap);
}

/* ---------- Header / Nav ---------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--paper) 92%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--rule);
}
.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px var(--pad-x);
  gap: 48px;
}
.site-nav__brand {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: -0.01em;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.site-nav__brand .mark {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--signal);
  display: inline-block;
  transform: translateY(1px);
}
.site-nav__links {
  display: flex;
  gap: 28px;
  align-items: center;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.site-nav__links a {
  position: relative;
  padding: 6px 0;
  color: var(--ink-2);
  transition: color .2s;
}
.site-nav__links a:hover { color: var(--ink); }
.site-nav__links a.active { color: var(--ink); }
.site-nav__links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--ink);
}

/* ---------- Footer ---------- */

.site-foot__legal {
  display: inline-flex;
  gap: 14px;
  align-items: center;
}
.site-foot__legal a {
  color: var(--ink-3);
  transition: color .2s;
}
.site-foot__legal a:hover { color: var(--ink); }
.site-foot__legal span { color: var(--rule-strong); }

.site-foot {
  margin-top: 140px;
  padding: 72px var(--pad-x) 40px;
  border-top: 1px solid var(--rule);
  background: var(--paper);
}
.site-foot__row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  align-items: start;
}
.site-foot h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 18px;
}
.site-foot ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.site-foot__brand {
  font-family: var(--serif);
  font-size: 64px;
  line-height: 0.9;
  letter-spacing: -0.02em;
}
.site-foot__brand em { font-style: italic; color: var(--ink-3); }
.site-foot__bottom {
  margin-top: 72px;
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.9s cubic-bezier(.2,.7,.2,1), transform 0.9s cubic-bezier(.2,.7,.2,1);
}
.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Buttons / links ---------- */

.ln {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--ink);
  color: var(--ink);
  transition: gap .25s;
}
.ln:hover { gap: 16px; }
.ln .arr { display: inline-block; transition: transform .25s; }
.ln:hover .arr { transform: translateX(4px); }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-2);
  background: transparent;
}
.pill .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--signal);
}

/* ---------- Placeholder image (striped) ---------- */

.placeholder {
  position: relative;
  background:
    repeating-linear-gradient(
      135deg,
      var(--paper-2) 0px,
      var(--paper-2) 18px,
      color-mix(in oklab, var(--paper-2) 70%, var(--ink) 6%) 18px,
      color-mix(in oklab, var(--paper-2) 70%, var(--ink) 6%) 19px
    );
  border: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  overflow: hidden;
}
.placeholder > span {
  background: var(--paper);
  padding: 4px 10px;
  border: 1px solid var(--rule);
}

/* ---------- Pillar accent helpers ---------- */
.accent-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--signal);
  display: inline-block;
  transform: translateY(-2px);
}

/* ---------- Tables (archive) ---------- */
.tbl {
  width: 100%;
  border-collapse: collapse;
}
.tbl td, .tbl th {
  padding: 16px 12px;
  border-top: 1px solid var(--rule);
  font-size: 14px;
  vertical-align: top;
  text-align: left;
  font-weight: 400;
}
.tbl th {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  border-top: none;
  border-bottom: 1px solid var(--rule-strong);
  padding-bottom: 14px;
}
.tbl tr:hover td {
  background: color-mix(in oklab, var(--paper) 70%, var(--paper-2));
}

/* ---------- Hamburger (mobile) ---------- */
.site-nav__burger {
  display: none;
  width: 40px;
  height: 40px;
  padding: 0;
  margin: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  position: relative;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  color: var(--ink);
}
.site-nav__burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: currentColor;
  border-radius: 1px;
  transition: transform .28s cubic-bezier(.5,.05,.2,1), opacity .2s;
  transform-origin: center;
}
.site-nav__burger.is-open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.site-nav__burger.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.site-nav__burger.is-open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .site-nav__burger { display: inline-flex; }
  .site-nav__links { display: none; }
  .site-nav__links.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    padding: 8px var(--pad-x) 28px;
    border-bottom: 1px solid var(--rule);
    gap: 0;
    text-transform: none;
    letter-spacing: -0.005em;
    font-family: var(--serif);
    font-size: 32px;
    box-shadow: 0 24px 32px -24px rgba(22, 20, 16, 0.18);
  }
  .site-nav__links.mobile-open a {
    padding: 18px 0;
    border-bottom: 1px solid var(--rule);
    color: var(--ink);
    line-height: 1;
    letter-spacing: -0.015em;
  }
  .site-nav__links.mobile-open a:last-child { border-bottom: none; }
  .site-nav__links.mobile-open a.active::after { display: none; }
  .site-nav__links.mobile-open a.active { font-style: italic; color: var(--signal); }

  .site-foot__row { grid-template-columns: 1fr 1fr; }
  .site-foot__brand { font-size: 44px; }
}